Diameter (inch/mm):18inch /457mm Impedansi ():8Ohm Nominal power handling (Watt)':750watt Program power (Watt) :1500watt Lebar daerah frekuensi : 32Hz-3,4KHz SPL (2.83 V / 1 m) (dB) :99 dB Diameter cone efektif (mm) :422mm Medan magnet (T) :0,9T Berat magnet :4,36Kg /152,88oz Voice coil diameter (mm):113mm Voice coil material :FIBSV